sulu-cmf/sulu-standard#125 Copy locale ui

__Tasks:__

- [x] test coverage
- [ ] gather feedback for my changes

Related PR: https://github.com/massiveart/husky/pull/417

__Informations:__

| Q             | A
| ------------- | ---
| Tests pass?   | yes
| Fixed tickets | fixes sulu-cmf/sulu-standard#125
| BC Breaks     | none
| Doc           | none